Search a number
-
+
46980061 = 177138923
BaseRepresentation
bin1011001100110…
…1101111011101
310021101211112021
42303031233131
544011330221
64354540141
71110216052
oct263155735
9107354467
1046980061
11245788a7
1213897651
13996b96b
14634d029
1541d0041
hex2ccdbdd

46980061 has 8 divisors (see below), whose sum is σ = 50445504. Its totient is φ = 43592640.

The previous prime is 46980001. The next prime is 46980071. The reversal of 46980061 is 16008964.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46980061 - 29 = 46979549 is a prime.

It is a super-2 number, since 2×469800612 = 4414252263127442, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46979999 and 46980026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46980001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18255 + ... + 20668.

It is an arithmetic number, because the mean of its divisors is an integer number (6305688).

Almost surely, 246980061 is an apocalyptic number.

It is an amenable number.

46980061 is a deficient number, since it is larger than the sum of its proper divisors (3465443).

46980061 is a wasteful number, since it uses less digits than its factorization.

46980061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39011.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 46980061 is about 6854.2002451052. The cubic root of 46980061 is about 360.8315678996.

The spelling of 46980061 in words is "forty-six million, nine hundred eighty thousand, sixty-one".

Divisors: 1 17 71 1207 38923 661691 2763533 46980061